blob: e69059c1cfda01233f0bafb18ce937dbac633f55 [file] [log] [blame]
// Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
// @dart = 2.9
// Regression test for https://code.google.com/p/dart/issues/detail?id=23116
import "package:expect/expect.dart";
import "package:async_helper/async_helper.dart";
import 'dart:async';
Stream<int> foo(Completer completer, Future future) async* {
completer.complete(100);
int x = await future;
Expect.equals(42, x);
}
test() async {
Completer completer1 = new Completer();
Completer completer2 = new Completer();
StreamSubscription s = foo(completer1, completer2.future).listen((v) => null);
await completer1.future;
// At this moment foo is waiting on the given future.
s.pause();
// Ensure that execution of foo is not resumed - the future is not completed
// yet.
s.resume();
completer2.complete(42);
}
main() {
asyncStart();
test().then((_) => asyncEnd());
}